CA1007462A - Leaching of copper ores - Google Patents

Leaching of copper ores

Info

Publication number
CA1007462A
CA1007462A CA186,858A CA186858A CA1007462A CA 1007462 A CA1007462 A CA 1007462A CA 186858 A CA186858 A CA 186858A CA 1007462 A CA1007462 A CA 1007462A
Authority
CA
Canada
Prior art keywords
leaching
copper ores
ores
copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA186,858A
Inventor
George J. Snell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CB&I Technology Inc
Original Assignee
Lummus Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of CA1007462A publication Critical patent/CA1007462A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/10—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA186,858A 1972-11-29 1973-11-28 Leaching of copper ores Expired CA1007462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310230A US3886257A (en) 1972-11-29 1972-11-29 Sulfate leaching of copper ores using silver catalyst

Publications (1)

Publication Number Publication Date
CA1007462A true CA1007462A (en) 1977-03-29

Family

ID=23201538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,858A Expired CA1007462A (en) 1972-11-29 1973-11-28 Leaching of copper ores

Country Status (4)

Country Link
US (1) US3886257A (en)
JP (1) JPS5336413B2 (en)
CA (1) CA1007462A (en)
ZA (1) ZA739078B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT319617B (en) * 1973-02-21 1974-12-27 Pawlek Dr Ing Franz Process for the hydrometallurgical extraction of copper from copper pyrites or colored copper gravel concentrates
US3974253A (en) * 1975-01-15 1976-08-10 The Lummus Company Leaching of copper ores to recover sulfur and silver catalyst
US4091070A (en) * 1976-08-25 1978-05-23 Inspiration Consolidated Copper Company Recovery of copper
US4032330A (en) * 1976-06-30 1977-06-28 Inspiration Consolidated Copper Company Process for recovery of copper
US4362704A (en) * 1979-11-29 1982-12-07 Taylor Patrick R Cobalt leaching process
US4343773A (en) * 1981-01-29 1982-08-10 University Of Utah Research Foundation Enhanced leaching of minerals which form product layers
CA1214043A (en) * 1983-01-26 1986-11-18 Albert Bruynesteyn Biological-acid leach process
JP2751093B2 (en) * 1994-03-11 1998-05-18 住友金属鉱山株式会社 Method for recovering valuable metals from spent catalyst
US6409799B1 (en) * 1998-11-19 2002-06-25 Betzdearborn Inc. & Corporacion Nacional Del Cobre De Chile Copper leach process aids
US7892505B2 (en) * 2005-10-29 2011-02-22 Royal Silver Company (Panama) S.A. Hydrometallurgical process for the treatment of metal-bearing sulfide mineral concentrates
WO2012000090A1 (en) * 2010-07-02 2012-01-05 The University Of British Columbia Leaching process for copper concentrates containing chalcopyrite
WO2013104045A1 (en) * 2012-01-12 2013-07-18 Nichromet Extraction Inc. Method for selective precipitation of iron, arsenic and antimony

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563623A (en) * 1951-08-07 scott
US2878102A (en) * 1955-11-30 1959-03-17 Continental Ore Corp Recovery of metallic and non-metallic values from sulfide and sulfide-oxide ores
US3637371A (en) * 1967-02-10 1972-01-25 Sherritt Gordon Mines Ltd Direct pressure leaching of copper-iron sulphides

Also Published As

Publication number Publication date
JPS5336413B2 (en) 1978-10-03
US3886257A (en) 1975-05-27
JPS4995818A (en) 1974-09-11
AU6291873A (en) 1975-05-29
ZA739078B (en) 1975-03-26

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